5566150065645 has 120 divisors (see below), whose sum is σ = 10812156755400. Its totient is φ = 2738292770304.

The previous prime is 5566150065643. The next prime is 5566150065667. The reversal of 5566150065645 is 5465600516655.

5566150065645 is a `hidden beast` number, since 5 + 5 + 66 + 15 + 0 + 0 + 6 + 564 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 5044816968489 + 521333097156 = 2246067^2 + 722034^2 .

It is not a de Polignac number, because 5566150065645 - 2¹ = 5566150065643 is a prime.

It is a super-3 number, since 3×5566150065645³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5566150065591 and 5566150065600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566150065643) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 97779451 + ... + 97836359.

It is an arithmetic number, because the mean of its divisors is an integer number (90101306295).

Almost surely, 2^{5566150065645} is an apocalyptic number.

It is an amenable number.

5566150065645 is a deficient number, since it is larger than the sum of its proper divisors (5246006689755).

5566150065645 is a wasteful number, since it uses less digits than its factorization.

5566150065645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58381 (or 58359 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 54.

The spelling of 5566150065645 in words is "five trillion, five hundred sixty-six billion, one hundred fifty million, sixty-five thousand, six hundred forty-five".